 English |
|
|
|
|
|
|
|
| 74ACT1284_00 Datasheet, PDF (2/7 Pages) Fairchild Semiconductor – IEEE 1284 Transceiver | |||
| |||
| ◁ |
Truth Table
Inputs
DIR
HD
L
L
L
H
H
L
H
H
Note 1: B5 - B7 Open Drain Outputs
Note 2: B1 - B7 Open Drain Outputs
Logic Diagram
Outputs
B1- B4 Data to A1 - A4, and
A5 - A7 Data to B5 - B7 (Note 1)
B1- B4 Data to A1 - A4, and
A5 - A7 Data to B5 - B7
A1 - A7 Data to B1 - B7 (Note 2)
A1 - A7 Data to B1 - B7
www.fairchildsemi.com
2
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese